| Acronym | Definition |
|---|
| LTL | Lithuanian Litas (Local Currency) |
| LTL | Little |
| LTL | LIttleton (Amtrak station code; Littleton, NH) |
| LTL | Less Than Truck Load |
| LTL | Live the Legend (role-playing) |
| LTL | Little Things in Life |
| LTL | Linear Temporal Logic |
| LTL | Linear Time Logic |
| LTL | Love to Laugh |
| LTL | Lan to Lan |
| LTL | Linear Time Temporal Logic |
| LTL | Larger Than Life |
| LTL | Links to Learning (education) |
| LTL | Less Than Lethal |
| LTL | Life Time License |
| LTL | Lower Trophic Level (food chain) |
| LTL | Long Time Lurker (social media) |
| LTL | Loop the Lake (running; various locations) |
| LTL | Long-Term Loan |
| LTL | Long Term Lover |
| LTL | Less Than Truckload Lot |
| LTL | Lot to Lot (variation) |
| LTL | Lower Tolerance Limit |
| LTL | Low Temperature Loop |
| LTL | Long Term Long (stock portfolio) |
| LTL | Local Target Logic |
| LTL | Laparoscopic Tubal Ligation |
| LTL | Loyal Temperance Legion (Children!s branch of the Woman's Christian Temperance Union) |
| LTL | Less than Total Load (teamsters) |
| LTL | Light Truck Load |
| LTL | Lower Transport Layer |
| LTL | Linear Transmission Line |
| LTL | Laser-to-Target Line |
| LTL | Low Traffic Load |
| LTL | Laser Time Line |
| LTL | Local Transmission Line |
| LTL | Lighter than Truckload |
| LTL | Let's Talk Later (Internet slang) |
